Hygger Stainless Steel CO2 Diffuser Select Size::Small (9.8 inch) high porosity filtration medium for

high porosity filtration medium for use in ponds and large marine or freshwater aquariums

carbon filter media

Features a carboard circle with wooden blocks

Higher levels of carotenoids promote the development of brilliant colors not common in carnivorous fish kept indoors without natural sunlight

Rated for 20-30 gallons

Hygger Stainless Steel CO2 Diffuser Select Size::Small (9.8 inch) high porosity filtration medium forIf youre aiming for lush plant growth and efficient CO usage, this HC008 CO atomizer is a standout choice. Its stainless steel body resists bending, corrosion, and wear. The high efficiency ceramic disc breaks CO into a mist of fine bubbles that dissolve quickly and uniformly. Plus, its easier to clean: simply detach the porous plate for maintenance. Durable Stainless Construction Long lasting and rust proof, built to experience refined CO delivery